package com.zzyl.nursing.service.impl;

import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.nursing.domain.FamilyMember;
import com.zzyl.nursing.dto.UserLoginRequestDto;
import com.zzyl.nursing.mapper.FamilyMemberMapper;
import com.zzyl.nursing.service.IFamilyMemberService;
import com.zzyl.nursing.service.WechatService;
import com.zzyl.nursing.vo.LoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 老人家属Service业务层处理
 * 
 * @author alexis
 * @date 2025-01-09
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{
    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    @Autowired
    private WechatService wechatService;

    @Autowired
    private TokenService tokenService;

    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of(
            "星辰夜语",
            "梦里繁花",
            "静谧森林",
            "流云诗韵",
            "温暖时光",
            "月色如梦",
            "微风浅笑",
            "繁花似锦",
            "明月清风"
    );

    /**
     * 查询老人家属
     *
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id)
    {
        return familyMemberMapper.selectById(id);
    }

    /**
     * 查询老人家属列表
     *
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember)
    {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember)
    {
        return familyMemberMapper.insert(familyMember);
    }

    /**
     * 修改老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember)
    {
        return familyMemberMapper.updateById(familyMember);
    }

    /**
     * 批量删除老人家属
     *
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids)
    {
        return familyMemberMapper.deleteBatchIds(Arrays.asList(ids));
    }

    /**
     * 删除老人家属信息
     *
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id)
    {
        return familyMemberMapper.deleteById(id);
    }

    /**
     * 小程序端登录
     * @param userLoginRequestDto
     * @return
     */
    @Override
    public LoginVo login(UserLoginRequestDto userLoginRequestDto) {
        //1、调用微信接口获取 openId
        String openid = wechatService.getOpenid(userLoginRequestDto.getCode());
        //2、根据openId查询数据库，返回客户信息
        FamilyMember familyMember = getOne(Wrappers.<FamilyMember>lambdaQuery().eq(FamilyMember::getOpenId, openid));
        //3、判断用户是否存在，不存在则创建用户，并赋值openId
        if(ObjectUtil.isEmpty(familyMember)){
            familyMember = new FamilyMember();
            familyMember.setOpenId(openid);
        }
        //4、调用微信接口获取手机号
        String phone = wechatService.getPhone(userLoginRequestDto.getPhoneCode());
        familyMember.setPhone(phone);
        //5、新增或更新用户信息
        insertOrUpdateFamilyMember(familyMember);
        //6、把用户id和昵称封装成jwt token返回给前端
        Map<String, Object> map= new HashMap<>();
        map.put("userid",familyMember.getId());
        map.put("nickName",familyMember.getName());
        String token = tokenService.createToken(map);
        LoginVo loginVo = new LoginVo();
        loginVo.setToken(token);
        loginVo.setNickName(familyMember.getName());
        return loginVo;
    }
    /**
     * 新增或更新用户信息
     * */
    private void insertOrUpdateFamilyMember(FamilyMember familyMember) {
        if(ObjectUtil.isEmpty(familyMember.getId())){
            //新增用户
            //给新用户赋一个用户名
            String name = DEFAULT_NICKNAME_PREFIX.get((int) (Math.random() * DEFAULT_NICKNAME_PREFIX.size()))+familyMember.getPhone().substring(7);
            familyMember.setName(name);
            familyMemberMapper.insert(familyMember);
        }else {
            //更新用户
            familyMemberMapper.updateById(familyMember);
        }
    }
}
